513112605 has 8 divisors (see below), whose sum is σ = 820980192. Its totient is φ = 273660048.

The previous prime is 513112571. The next prime is 513112627. The reversal of 513112605 is 506211315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513112605 - 2⁷ = 513112477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17103739 + ... + 17103768.

It is an arithmetic number, because the mean of its divisors is an integer number (102622524).

Almost surely, 2^513112605 is an apocalyptic number.

It is an amenable number.

513112605 is a deficient number, since it is larger than the sum of its proper divisors (307867587).

513112605 is a wasteful number, since it uses less digits than its factorization.

513112605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34207515.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 513112605 is about 22651.9889855174. The cubic root of 513112605 is about 800.5790625279.

The spelling of 513112605 in words is "five hundred thirteen million, one hundred twelve thousand, six hundred five".